Product Description

Enhanced with a scientifically validated musclebuilding compound (creatine) to help build more muscle size and strength, and help accelerate muscle recovery.

MUSCLETECH PREMIUM 100% MASS GAINER IS SCIENTIFICALLY SHOWN TO HELP BUILD MORE MASS

In one 8-week scientific study, subjects taking 2,000 calories (found in approximately 1.5 servings of Premium Mass Gainer) gained double the muscle than the control group (6.2 lbs. vs. 3.1 lbs.). In the same study, subjects also added more size to their chest and arms!